جستجو
زبان دیکشنری را انتخاب کنید
Abundance
مثالها
The region is known for its abundance of natural resources.
این منطقه به دلیل فراوانی منابع طبیعی شناخته شده است.
02
(in chemistry) the relative amount of an element present in the Earth's crust, expressed as a percentage of total crustal mass or in parts per million
مثالها
Scientists measured the abundance of silicon in various rock samples.
03
(in physics) the proportion of atoms of a specific isotope of an element relative to the total number of atoms of all its isotopes
مثالها
Scientists measured the abundance of uranium-235 in the sample to determine its suitability for reactor fuel.
درخت واژگانی
overabundance
abundance
abund
